2552639007 has 8 divisors (see below), whose sum is σ = 3404605360. Its totient is φ = 1701216000.

The previous prime is 2552639003. The next prime is 2552639027. The reversal of 2552639007 is 7009362552.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2552639007 - 2² = 2552639003 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2552639003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 124744 + ... + 143757.

It is an arithmetic number, because the mean of its divisors is an integer number (425575670).

Almost surely, 2^2552639007 is an apocalyptic number.

2552639007 is a deficient number, since it is larger than the sum of its proper divisors (851966353).

2552639007 is a wasteful number, since it uses less digits than its factorization.

2552639007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 271673.

The product of its (nonzero) digits is 113400, while the sum is 39.

The square root of 2552639007 is about 50523.6479977446. The cubic root of 2552639007 is about 1366.6683401989.

The spelling of 2552639007 in words is "two billion, five hundred fifty-two million, six hundred thirty-nine thousand, seven".